Star Trekoffered optimism and exploration.

In the process,Battlestar Galacticasuccessfully avoided becoming the 21st centurysStar Trekknock-off.

WhileStar Trekhad countless alien racesincluding Vulcans, Klingons, and Romulans, theBSGuniverse was entirely human-centric.

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Humanitys biggest challenge wasn’t alien invaders.

It was confronting the consequences of technological advancements and their own political failures with their human-made Cylon antagonists.

Battlestar Galactica was famous for avoiding aliens on the show.

Katee Sackhoff as Starbuck in Battlestar Galactica and William Shatner as Kirk in Star Trek in front of a ship.

Custom image by: Yeider Chacon

However, the series' final scene breaks this rule, suggesting a non-human entity.

OnBattlestar Galactica, a greater focus on collaboration and realism trumpedStar Treks more idealistic picture of exploring space.

8Battlestar Galactica Focused On The Morality Of Survival

It Explored Shades Of Gray Vs. Meanwhile,BSGcentered around a completely fractured system of governance.

Sharon in the Battle of New Caprica in Battlestar Galactica.

Custom Image by Yeider Chacon

Star Trekcaptains felt calm, knowing theyd seldom face any discord from their crew or government.

Meanwhile, Adama and Roslin’s leadership constantly teetered on the brink of total collapse.

And that central tension didnt just showcase the differences between the two conflicting races.

Apollo and Starbuck from Battlestar Galactica.

That devotion to spiritual guidance didn’t sit well with the devoutly secular Adama.

The same can’t be said for Adama and Roslin.

That brought their flaws to the surface in major ways.

Adama standing in the CIC in Battlestar Galactica.

He even relieved his first officer Col. Tigh (Michael Hogan) for questioning the old mans decision.

Of course, she had great reason to believe Baltar was a threat.

No extenuating circumstances were supposed to take precedence over that no.

Battlestar Galactica Prometheus

1 order, even when the lives of Starfleet personnel were at stake.

Commander Adamas decision-making repeatedly landed on choices that prioritized survival over ideology.

Adama and Roslin routinely made gut-punch decisions that blurred the lines between survival and ethics.

Helena Cain (Michelle Forbes) on the phone in Battlestar Galactica

Meanwhile,Galacticas humans clearly weren’t free of the prejudices and petty grievances that defined a Starfleet-led Earth.

TheCylons werent just villainous toasters, but three-dimensional beings with motivationsas intricate and conflicted as the humans'.

By treating the Cylons as equals rather than caricatures, BSG created a far more nuanced narrative.

Battlestar Galactica’s last supper promotional image

In the season 3 episode The Passage, radiation poisoning during food collection pushed pilots to their limits.

Adama leads Battlestar in Exodus: Part 2.

Gaius, Six and Tyrol looking dejected on Earth in Battlestar Galactica.

Tricia Helfer as Number Six Grace Park as Sharon and Rick Worthy as Simon in Battlestar Galactica

Why the final five Cylons have no model numbers in Battlestar Galactica

A barren Earth in Battlestar Galactica.

Headshot Of Edward James Olmos

Headshot Of Mary McDonnell

Battlestar Galactica